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to restore power supply of the sound module Ketron SD1000 from USB port
(
Fault cause: contact failure of an internal switch (pins 2 and 3). See the last page of the instructions
CAUTION!
SD1000 this device is sensitive to electrostatic discharge which can be
damaged by common static charges which build up on people, tools, and even non-conductors
materials (Insulators). Please make enough tool and equipment earthed when you handle.
To begin disassembly, disconnect all signal wires and power supply, locate the four screws on
the left and right sides.
1. Remove the screws with the Hexalobular driver bits. Use T8 Torx Bit (0,090"=> 2,31 mm)
for screwdriver.
Repair Manual
(a drawing of the power socket DJK-02A).
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Related Manuals for KETRON SD1000
Summary of Contents for KETRON SD1000
- Page 1 Repair Manual to restore power supply of the sound module Ketron SD1000 from USB port Fault cause: contact failure of an internal switch (pins 2 and 3). See the last page of the instructions (a drawing of the power socket DJK-02A).
- Page 2 2. Remove the top cover SD1000. 3. Then using some force pull the volume knob and separate it from stem of the slider.
- Page 3 4. Remove the four black screws that secure the circuit board (PCB) to chassis (Use PH1 Phillips Bit for screwdriver) and carefully remove the Board.
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Page 4: Important Advice
5. Pour into a suitable container of ethyl or isopropyl alcohol (if possible, you can use liquid Cleaners/Defluxing for PCB). Immerse in the alcohol corner part of the Board, where the socket external power supply 9VDC (the liquid level should be such that the power socket was fully recessed). - Page 5 Photo for sample:...
- Page 6 DC Power Jack Socket 3015 3-pin (connector 5.5x2.1mm), оther designation: K375A, DJK-...